The Best AI Video Generators for 2025
The most extensive comparison of 18 AI video generator tools with video examples.
Written by
Lili Marocsik
Last updated
January 20th, 2025
As a video marketer who has worked full-time for big companies like Revolut and HelloFresh, I have to admit that this is my favorite area to review. Itās incredible how the companies keep overtaking each other every couple of weeks if not days.
Everybody loves video! So much so, that all social media channels tend to copy TikTok. But also for other causes like product tutorials, training videos, or ad creation, producing videos with AI gets easier by the minute. I have tested and compared 18 AI video generators (yes, 18!). New tools hit the market daily and I want to provide a shortcut by sharing my experience with video AI with you.
In this blog post youāll find an extensive comparison of all AI video makers available: Runway, HeyGen, Pictory, Colossyan, Pika Labs, Fliki, LumaAI, Veed.io, InVideo and more.
You know how marketing always makes everything look great? As if the tools work perfectly. We are not shown the 99 times the software created crap. This is especially true with AI, as the technology is still very young.
So in this review, youāll get the honest truth. I will show you the videos I generated below, I changed very little, because I want you to get a feel for the base quality. Youāll see some affiliate links, but those tools are not necessarily the winners of each category, because it is important to me to give you an honest insight.
Looking for the best free AI video generator? Many of the tools offer trial packages, weāve added this info for you to help you figure out the best deals to start with.
Alright, letās get started!
Just fyi, our review contains a few affiliate marketing links. If you purchase any of the tools, we might receive a small commission.
There are very different use cases for AI video editors and generators. Let's break them down into 3 subcategories because it wouldn't be fair to compare a stable diffusion model to an AI avatar generator.
The 3 Use Cases of AI Video Generators
Use cases: social media videos, ads, UGC, website, eCommerce
Most famous Tool: Capcut, Pictory, Veed.io
Use Case 1: ASSEMBLE CLIPS OR REPURPOSE EXISTING FOOTAGE
What it does: Lets you add effects, filters, re-format and assemble your video in different ways. Upload the script and let the video generator match it with existing free stock video footage.
Who will love this: Social media creators will have a special place in their heart for these tools, because they save so much time during the creation process.
The Best AI Video Generators to ASSEMBLE CLIPS OR REPURPOSE VIDEOS FROM EXISTING FOOTAGE
1.Pictory - 2. Veed.io - 3. Capcut - 4. Movavi - 5. Invideo - 6. Videoleap (Lightricks) - 7. FlexClip - 8. SteveAI - 9. Fliki - 10. Repurpose.io
Most famous Tool: Colossyan, HeyGen, Synthesia
Use Case 2: CREATE AN AVATAR
Use cases: training videos, presentations, online courses
Who will love this: Anyone who doesnāt like to stand in front of a camera. Your home setup takes too much time or the studio rent is too high? Not a problem with todayās AI avatars.
The Best AI Video Generators for CREATING AN AI AVATAR
Colossyan - 2. HeyGen - 3. HourOne - 4. Synthesia - 5. Deepbrain.io
What it does: Upload a script and let an AI avatar speak for you. Admittedly the quality of AI avatars and generated voices differs a lot.
Use Case 2: GENERATE A NEW VIDEO SEQUENCE WITH A PROMPT (Video GenAI)
Most famous Tool: Runway, Luma AI
Use cases: creative output, short movies, ads, music videos, (later: movies)
What it does: Similar to image generators like Dall E or Midjourney, these tools can create a completely new video clip of anything you can dream of. They are still in their infancy, allowing us to create only a few seconds at a time, but most likely one day they will create the movies we watch.
Who will love this: Anyone who doesnāt like to stand in front of a camera. Your home setup takes too much time or the studio rent is too high? Not a problem with todayās AI avatars.
Tip for beginners: This is a solid prompt structure: [shot type] & [subject + action + motion] & [environment] & [style]
The Best AI Video Generators for GENERATE A NEW VIDEO SEQUENCE WITH A PROMPT (Video GenAI)
Runway - 2. Luma AI - 3. Pika Labs - 4. Plazmapunk - 5. SoraAI (update)
CapCut was banned in the US mid January 2025 and creators were not able to access any of there data. Good alternatives to Capcut is Veed.io.
Video Generator Comparison
Category 3: Create a new Video Sequence = Video GenAI
Including best text to video AI and best image to video AI.
Sora AI update
Sora AI was finally launched by OpenAI on December 9th (YAY).
We were not able to test it yet, but here are some insights from our trusted sources:
Sora Cons:
It seems hard to handle for non-professionals and often doesnāt do whatās asked
Many glitches, even compared to other tools
Expectations were much higher
Image-to-Video feature creates very random outcomes
The longer the prompt, the easier it will go off the rails
But short prompts give the tool too much control
Sora Pros:
If it works, it really impresses
Has a storyboard feature
Multiple shots in one generation
Text-to-Video Feature allows more control
Other AI video makers:
Upcoming
Lumiere (Google) launching soon for the public
Key features:
Text-to-Video
Image to Video
Stylized Generation
Video Stylization
Cinemagraphs
Inpainting
STATUS: Not tested yet.
Via Application
Key features:
Text-to-Video
Image to Video
Stylized Generation
Video Stylization
Cinemagraphs
Inpainting
Free Community License
Stable Video 4D
Enhanced Image Editing
Conclusions:
I was not able to test Stability.AI directly, I applied for it but didnāt hear back from them. This tool is rather an overkill for simple video generation and more tailored to professional video creators.
But we shall keep an eye on it, because Dreamstudio, the image generator from Stability.AI was my favorite tool in the test where I gave 11 tools the same prompt. Check out the generated images here.
Stability.AI - Stable Diffusion
For non-commercial use only, mostly for professionals
How I rated the tools
Despite such a different variety of use cases, the factors for my rating are the same for all categories:
Setup/Onboarding: How easy is it to get started with this tool? How simple is the signup, are there any hurdles and complications or can you just start right away?
User Experience: How easy is the tool to handle and the dashboard to understand? I'm a non-techie person, my reviews are user-friendly and I expect the same from the tools.
Tool Performance: It all comes down to the output and its quality. Not expecting miracles, but rather comparing the different tools to each other.
Generosity: Since most of my audience is small business owners and have to watch dollars just like a dime, I appreciate generous trials and free packages.
All prices are monthly because these times are too exciting with new tools every day on the market. You shouldn't commit to a whole year just yet.
How I tested the tools
Within the same category, I gave all tools the same prompt or mission because I wanted to compare the generated videos directly.
The assignment for category 1 was:
a) Create a completely new sequence with the prompt
ā2 people are looking at each other, one is an AI robot, the other a woman. The background is space and the mood is friendly. Make the two protagonists shake their hands.ā
or
b) where I was able to use a seed image, I used one I had generated previously with Dreamstudio for my image generator review and prompted for their hands to shake.
Ok, I hope this extensive comparison of AI video generators in 2024 will help you find your favorite product.
For me, tools that offer both at once: writing out the script and generating the visual part don't work well at all. At least yet. They just deliver a mumbo jumbo. I rather control one of the factors than have to struggle around with both.
By the way, did you sign up for our newsletter yet? You can even get free access to our video course, which is a great introduction to AI for small businesses or individuals wanting to raise their productivity. See below!
FAQ online video editors
How to use an AI video editor?
It's super easy to create a video in minutes, using an AI-driven video editor, most tools are really self-explainatory. First you have to sign up (usually you can test the video software with a free plan and don't have to enter any credit card data). Then you upload the video material you want to work on or upload a video script in text form. Tools like Pictory will then match the content with free stock footage and even add background music. You can choose a voice over, transistions, captions and get to fine-tuning your edit.
Which AI video generator is best?
For us the best video editing tool with AI is Pictory, but we also like videoleap which is an app. For generating a video sequence from scratch we recommend Runway, it's been the best for a while now. But also Luma AI does a great job creating your vision. For avatars we prefer Colossyan and Heygen much over competitors like Synthesia or Deepbrain.io. Read the full comparison above and dive into the details there.
Can AI generate video from text and how to prompt an AI video tool?
Absolutely! That's mostly what AI-driven video software such as Runway or pikalabs do. You enter a prompt (add variables like style, background and perspective) and see what comes out. The first sequence will probably not be perfect right away. If there is something that you don't want then add it as a negative prompt.
Which is the best free AI video generator?
To our knowledge none of the clip generators is completely for free, but pretty much all companies offer a free period or credits. For example Pictory offers 10min of free video footage, but you have to create it within 14 days (which should be more than enough). When searching for "best AI video generator free" many paid tools like Invideo, Canva and Kapwing come up, but none of them are free video editors, they just offer limited free plans. Also, Canva's video feature is on the weaker side and didn't even make it into our big AI video editor comparison.
What is AI video generation?
Great question, because generally video generators have 3 completely different use cases:
Assemble and repurpose videos
Create a new sequence from scratch
Generate AI avatars
Some tools like Heygen can do both: assemble clips and generate avatars and it does it quite decently. But for mission two, creating a new sequence we really just recommend the specific video software, the outcomes are pretty weak with other tools.
For details check out our extensive AI video comparison above.
What does the clip creator from Hubspot offer?
With the Hubspot Clip Creator, you can create 10 video projects for free. When starting out, you can choose if you want to make a video with a template or generate it with AI. Next, answer a few questions about the purpose of the video, the size of your business, and the desired tone of voice. It will create your unique clip in a few seconds with background music, written content, and suitable frames. You can easily adjust it or upload your own copy. Ten videos for free is a generous offer, so give it a shot if you feel overwhelmed with the video editors we've mentioned above. Hubpost Clip Creator is a good alternative because it has boiled down to the absolute minimum of video creation.
Does Canva have an AI video editor?
Yes, Canva has an AI video tool, but to be honest it's not working as well as other tools. The editing feature itself is very limited and it can't create good video sequences from scratch. I'm sure they are working hard on their video production section, then we will test it properly for our big AI video editor comparison. For now it just didn't create videos on the level we'd like to see.